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AAT3124ISN-20-T1中文资料PDF规格书
AAT3124ISN-20-T1规格书详情
General Description
The AAT3123/23A/24 is a low noise, constant frequency charge pump DC/DC converter that uses a dual mode load switch (1X) and fractional (1.5X) conversion to maximize efficiency for white LED applications. The device can be used to produce current levels up to 20mA to drive up to six LEDs from a 2.7V to 5.5V input. Outputs may be operated individually or paralleled for driving higher-current LEDs. A low external parts count (two 1μF flying capacitors and two small 1μF capacitors at VIN and OUT) make the AAT3123/23A/24 ideally suited for small battery-powered applications.
Features
• VIN Range: 2.7V to 5.5V
• Dual Mode 1X and 1.5X Charge Pump for Maximum Efficiency
• Drives Low-VF and High-VF Type LEDs
• Up to Six 20mA Outputs (AAT3124)
• Up to Four 20mA Outputs (AAT3123/23A)
• 32-Position Logarithmic Scale with Digital Control
• Simple Serial Control (S2Cwire) Interface
• Low Noise Constant Frequency Operation
• 1MHz Switching Frequency
• Small Application Circuit
• Regulated Output Current
• Automatic Soft Start
• No Inductors
• IQ <1μA in Shutdown
• Temperature Range: -40°C to +85°C
• 12-Pin TSOPJW Package (AAT3123/23A)
• 16-Pin 4x4mm QFN and 14-Pin TSOPJW Packages (AAT3124)
Applications
• Color (RGB) Lighting
• Programmable Current Source
• White LED Backlighting
• White Photo Flash for DSCs
产品属性
- 型号:
AAT3124ISN-20-T1
- 制造商:
ANALOGICTECH
- 制造商全称:
Advanced Analogic Technologies
- 功能描述:
High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ANALOQIC |
1822+ |
QFN4-16 |
6852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
SKYWORKS/思佳讯 |
23+ |
N/A |
7560 |
原厂原装 |
询价 | ||
ANALOQI |
2020+ |
QFN4-16 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
ANALOGIC |
6000 |
原厂旗下一级分销商!原装正品现货!假一罚十! |
询价 | ||||
ANALOQIC |
QFN4-16 |
198589 |
假一罚十原包原标签常备现货! |
询价 | |||
ANALOQIC |
21+ |
QFN4-16 |
65200 |
一级代理/放心采购 |
询价 | ||
ANALOGIC |
22+ |
QFN4-16 |
10500 |
原装现货库存.价格优势!! |
询价 | ||
ANALOGIC |
22+ |
QFN4-16 |
6550 |
原装 低价 支持实单 |
询价 | ||
ANALOGIC |
08+ |
QFN44-16 |
537 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ANALOGIC |
04+ |
QFN4-16 |
10500 |
原装现货海量库存欢迎咨询 |
询价 |